Mercedes-Benz CLA Operator's Manual page 132

Operating the climate control systems
130
Dual-zone automatic climate control
Activate the ¿ "Cooling with air
X
dehumidification" function.
Activate automatic mode Ã.
X
If the windows continue to fog up, activate
X
the ¬ "Windshield defrosting" function.
i
You should only select this setting until
the windshield is clear again.
Windows fogged up on the outside
Activate the windshield wipers.
X
Set the air distribution to P or O.
X
i
You should only select this setting until
the windshield is clear again.
Rear window defroster
Activating/deactivating
The rear window defroster has a high current
draw. You should therefore switch it off as
soon as the rear window is clear. Otherwise,
the rear window defroster switches off
automatically after several minutes.
If the battery voltage is too low, the rear
window defroster may switch off.
Turn the SmartKey to position 2 in the
X
ignition lock (
Press the ¤ button.
X
The indicator lamp in the ¤ button lights
up or goes out.
page 137).
Y